#include <stdio.h>

int main(void) {
    int n, i, a, b;
    printf("Please input n:");
    //读入测试次数 n
    scanf("%d", &n);
    //循环n=次
    for (i = 1; i <= n; i++) {
        printf("Please enter Case %d: ", i);
        scanf("%d %d", &a, &b);
        printf("第%d次的结果是:%d\n", i, a + b);
    }
}
